CAS No.59-02-9,Vitamin E Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	59-02-9
Name:	Vitamin E
Article Data:	192

Formula:	C₂₉H₅₀O₂
Molecular Weight:	430.715
Synonyms:	(+)-a-Tocopherol;(2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol;(2R,4'R,8'R)-a-Tocopherol;(R,R,R)-a-Tocopherol;(all-R)-a-Tocopherol;5,7,8-Trimethyltocol;Covitol F 1000;Covitol F 1300;Covitol IK 00069;Denamone;Endo E;Eprolin;Eprolin S;Epsilan;Esorb;Etavit;NSC 20812;NatAlc;Natur-E micelle;Phytogermin;Spavit E;Syntopherol;Tenox GT 1;Tokopharm;Vascuals;Verrol;Viteolin;alpha-Tocopherol;a-Vitamin E;Vitamin E;
EINECS:	200-412-2
Density:	0.93 g/cm³
Melting Point:	2.5-3.5 °C
Boiling Point:	485.856 °C at 760 mmHg
Flash Point:	210.229 °C
Solubility:	insoluble in water
Appearance:	light yellow liquid
Hazard Symbols:	Xi
Risk Codes:	36/37/38
Safety:	23-24/25-37/39-26
PSA:	29.46000
LogP:	8.84020

Synthetic route

titanium montmorillonite: titanium montmorillonite

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
In octane	100%

...Expand

: 32466-45-8
(2R,4'R,8'R)-α-tocopheryl methyl ether

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
Stage #1: (2R,4'R,8'R)-α-tocopheryl methyl ether With triethylsilane; tris(pentafluorophenyl)borate at 20℃; Stage #2: With tetrabutyl ammonium fluoride In tetrahydrofuran at 0℃;	100%
With aluminum (III) chloride; boron dimethyl-trifluoro sulphide In dichloromethane; acetonitrile at 20℃;	84%
With aluminum (III) chloride; boron trifluoride dimethyl sulfide In dichloromethane; acetonitrile at 0 - 20℃; for 6h;	78%

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With hydrogenchloride; Zinc chloride In tetrachloromethane	99.1%
With hydrogenchloride; sodium dithionite; Zinc chloride In toluene	99.8%
With hydrogenchloride; zinc dibromide; zinc	98.6%

: 110-19-0
2-methylpropyl acetate

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With hydrogenchloride; Zinc chloride In water; toluene	99.6%
With hydrogenchloride; Zinc chloride In water; toluene	98.6%

...Expand

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 105-58-8
Diethyl carbonate

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With hydrogenchloride; sodium chloride; Zinc chloride In water; toluene	99.2%
With hydrogen bromide; zinc dibromide In water	99.1%
With hydrogenchloride; Zinc chloride In water; toluene	98.9%

...Expand

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 78-93-3
butanone

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With sodium hydroxide; sodium chloride; scandium tris(trifluoromethanesulfonate) In ethyl acetate; toluene	99%

...Expand

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 71-36-3
butan-1-ol

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With hydrogenchloride; Zinc chloride In hexane; water; toluene	98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene	98.1%
With hydrogenchloride; Zinc chloride In hexane; water; toluene	95.9%
With hydrogenchloride; Zinc chloride In hexane; water; toluene	95.9%

...Expand

: 700-13-0
Trimethylhydroquinone

: isophytol

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
aluminum ion-exchanged montmorilonites In octane for 3h; Product distribution; Heating; var. metal ion-exchanged montmorilonites, var. solvents, var. reaction time;	98%

: scandium fluorosulfonate

: 505-32-8
isophytol

: 700-13-0
Trimethylhydroquinone

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With sodium chloride In ethyl acetate; toluene	98%

...Expand

: 14745-36-9
2-((7R,11R)-3-Hydroxy-3,7,11,15-tetramethylhexadecyl)-3,5,6-trimethylbenzene-1,4-diol

: 59-02-9
Tocopherol

Conditions

Conditions	Yield
With toluene-4-sulfonic acid In benzene at 80℃; for 1.25h;	95%
With toluene-4-sulfonic acid In benzene Heating;
With toluene-4-sulfonic acid In toluene at 45℃;

Raw Materials

331-39-5

78-93-3

71-36-3

153379-68-1

Downstream Products

128-37-0

65-85-0

592-41-6

Total:168 Page 1 of 5 1 2 3 4 5 Next>>

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Chemistry

IUPAC Name: (2R)-2,5,7,8-Tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-3,4-dihydrochromen-6-ol
Empirical Formula: C₂₉H₅₀O₂
Molecular Weight: 430.7061
EINECS: 200-412-2
Classification Code: Antioxidants; Growth Substances; Micronutrients; Mutation data; Protective Agents; Reproductive Effect; Vitamins
Melting Point: 2.5-3.5 °C
Index of Refraction: 1.495
Molar Refractivity: 135.06 cm³
Molar Volume: 462.7 cm³
Surface Tension: 34.6 dyne/cm
Density: 0.93 g/cm³
Flash Point: 210.2 °C
Enthalpy of Vaporization: 78 kJ/mol
Boiling Point: 485.9 °C at 760 mmHg
storage temp.: 2-8 °C
alpha: 24 °(c=2, in isooctane 25 °C)
Water Solubility: INSOLUBLE
Appearance: Clear yellow oil
Vapour Pressure of alpha-Tocopherol (CAS NO.59-02-9): 4.59E-10 mmHg at 25 °C

Uses

alpha-Tocopherol (CAS NO.59-02-9) is the most important lipid-soluble antioxidant and that it protects cell membranes from oxidation by reacting with lipid radicals produced in the lipid peroxidation chain reaction. alpha-Tocopherol is a nucleophile that may react with electrophilic mutagens.

Toxicity Data With Reference

1.		dnd-rat-ivn 27 nmol/kg		EXPEAM Experientia. 31 (1975),1023.
2.		dni-rat:lvr 100 µmol/L		CNREA8 Cancer Research. 45 (1985),337.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Experimental reproductive effects. Mutation data reported. When heated to decomposition it emits acrid smoke and irritating fumes.
Hazard Codes: Flammable F
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 23-24/25-37/39-26
S23:Do not breathe vapour.
S24/25:Avoid contact with skin and eyes.
S37/39:Wear suitable gloves and eye/face protection.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany: 1
F: 8-10-23
RTECS: DJ2900000

Specification

alpha-Tocopherol (CAS NO.59-02-9), its Synonyms are 2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-, (2R)- ; 2H-1-Benzopyran-6-ol,3,4-dihydro-2,5,7,8-tetramethyl-2-(4,8,12-trimethyltridecyl)-,[2R-[2R*(4R*,8R*)]]- ; (+)-a-Tocopherol ; (2R)-3,4-Dihydro-2,5,7,8-tetramethyl-2-[(4R,8R)-4,8,12-trimethyltridecyl]-2H-1-benzopyran-6-ol .